*{
    margin: 0;
    padding: 0;
}
body{
    background-color: pink;

}
.container{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    /* background-color: #fff; */
    width: 238px;
}
.ball{
    border: 8px solid ;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display:inline-block;
    position: relative;
    background-color: #fff;
}
.face{
    width: 70px;
    height: 30px;
    position: absolute;
    right: 0;
    top: 30px;
}
/* 伪元素选择器 css 声明，像html一样来用，不需要在html里面声明
 一定要有content属性 忍者 */
/* 元素内容开始之前 */
.face::after,.face::before{
    content:"";
    position:absolute;
    width: 18px;
    height: 8px;
    background-color: pink;
    top: 20px;
    border-radius: 50%;
}
.face::before{
    right: -8px;
}
/* 元素内容结束之后 */
.face::after{
    left: -5px;
}
.eye{
    width: 15px;
    height: 14px;
    border-radius: 50%;
    border-bottom: 5px solid;
    position: absolute;
}
.eye-l{
    left: 10px;
}
.eye-r{
    right: 5px;
}
.eye-r-p{
    border-top: 5px solid;
    border-bottom: 0px solid;
}
.mouth{
    width: 30px;
    height: 14px;
    border-radius: 50%;
    border-bottom: 5px solid;
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    transform: translate(3px);
    margin: auto;/* 平分左右的margin */

}
/* 动画 */
#l-ball{
    animation: close 4s ease infinite;
    position: relative;
    z-index: 100;
}
@keyframes close{
    0%{
        transform: translate(0);
    }
    20%{
        transform: translate(20px);
    }
    35%{
        transform: translate(20px);
    }
    55%{
        transform: translate(0px);
    }
    100%{
        transform: translate(0);
    }
}
.face-l{
    animation:  face 4s ease infinite;
}
@keyframes face{
    0%{
        transform: translate(0) rotate(0);
    }
    10%{
        transform: translate(0) rotate(0);
    }
    20%{
        transform: translate(5px) rotate(-2deg);
    }
    28%{
        transform: translate(0) rotate(0);
    }
    50% {
        transform: translate(0) rotate(0);
    }
    100%{
        transform: translate(0) rotate(0);
    }
}
#r-ball{
    animation: kiss 4s ease infinite;
    z-index: 10;
}
@keyframes kiss{
    40%{
        transform: translate(0);
    }
    50%{
        transform: translate(30px) rotate(20deg);
    }
    60%{
        transform: translate(-33px);
    }
    67%{
        transform: translate(-33px);
    }
    77%{
        transform: translate(-33px);
    }
    100%{
        transform: translate((0));
    }
}
.mouth-r{
    animation: mouth-r 4s ease infinite;
}
.kiss-m{
    position: absolute;
    left: 20px;
    top: 22px;
    opacity: 0;
    animation: kiss-m 4s ease infinite;
}
.kiss{
    width: 13px;
    height: 10px;
    background-color: #fff;
    border-left: 5px solid;
    border-radius: 50%;
}
@keyframes kiss-m{
    0%{
        opacity: 0;
    }
    55%{
        opacity: 0;
    }
    66%{
        opacity: 1;
    }
    66.1%{
        opacity: 0;
    }
}
@keyframes mouth-r{
    0%{
        opacity: 1;
    }
    54.9%{
        opacity: 1;
    }
    55%{
        opacity: 0;
    }
    66%{
        opacity: 0;
    }
    66.1%{
        opacity: 1;
    }
}
.face-r{
    left: 0;
    top: 37px;
}